package com.itheima.service.impl;

import com.itheima.service.UserService;
import org.springframework.stereotype.Service;

@Service("UserService")
public class UserServiceImpl implements UserService {
    public void save() {
        System.out.println("执行save方法");
    }

    public void update(int i) {
        System.out.println("执行up方法");
    }
}
